obsessive-compulsive disorder

Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html

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Study Counts

Type	Study_count
Total_Studies	286
interventional	244
Observational	41
Registry	1

Studies over Time by Start Date

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Interventional Trials

Intervention Type

intervention_type	Study_Count
Behavioral	83
Drug	44
Device	35
Drug|placebo	24
Behavioral|Drug	12
Other	11
Behavioral|Other	10
Procedure	10
Behavioral|Drug|placebo	3
Device|placebo	3
Behavioral|Drug|Other	2
Device|Other	2
Behavioral|Device	1
Behavioral|placebo	1
Behavioral|Procedure	1
Dietary Supplement|placebo	1
Drug|Other	1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Yearly studies for each intervention by start date

Studies by Country

Country	Study_Count
United States	127
Canada	19
Sweden	14
Brazil	11
China	11
France	11
NA	11
Germany	6
Israel	5
Korea, Republic of	4
United Kingdom	3
Belgium	2
Denmark	2
Italy	2
Netherlands	2
Norway	2
Belgium|Germany|Israel|Italy|Spain|Sweden|Switzerland	1
Bulgaria|Canada|Turkey	1
France|Germany|Israel|Italy|Sweden|Switzerland	1
Iran, Islamic Republic of	1
Japan	1
Portugal	1
South Africa	1
Spain	1
Taiwan	1
United States|Brazil|India|South Africa	1
United States|Canada	1
United States|Canada|Israel	1

Sites per Study

Site_count	Study_Count
1	201
2	23
3	8
4	3
8	1
9	2
10	1
12	1
14	2
34	1
57	1

Phase

Phase	Study_Count
N/A	140
Phase 2	38
Phase 4	25
Phase 3	20
Phase 1	10
Phase 1/Phase 2	8
Phase 2/Phase 3	3

Number of Arms

Number_of_Arms	Count_of_Studies
1	52
2	130
3	30
4	6
5	1
8	1
NA	24

Enrollment Metrics by Phase

Measure	N.A	Phase.1	Phase.1.Phase.2	Phase.2	Phase.2.Phase.3	Phase.3	Phase.4
Min.	2.00000	6.00	5.00	5.00000	20.0	8.00000	14.000
1st Qu.	28.50000	18.75	12.75	12.50000	32.5	33.00000	23.250
Median	50.00000	41.00	16.00	30.00000	45.0	48.00000	55.000
Mean	73.37681	45.80	23.75	38.86842	97.0	72.76471	62.125
3rd Qu.	100.00000	52.75	30.50	53.75000	135.5	100.00000	75.000
Max.	333.00000	120.00	58.00	120.00000	226.0	201.00000	176.000

Trial Group Type

group_type	Group_Count
Experimental	202
Active Comparator	126
Placebo Comparator	50
No Intervention	26
NA	24
Sham Comparator	23
Other	12

Intervention Model

intervention_model	Study_Count
Parallel Assignment	150
Single Group Assignment	62
Crossover Assignment	21
NA	6
Factorial Assignment	4
Sequential Assignment	1

Primary Purpose

primary_purpose	Study_Count
Treatment	209
Basic Science	9
Other	9
NA	6
Diagnostic	5
Prevention	2
Device Feasibility	1
Educational/Counseling/Training	1
Health Services Research	1
Supportive Care	1

Observational Studies

Studies by Country

Country	Study_Count
United States	29
Canada	3
France	2
Israel	2
China	1
Denmark	1
Korea, Republic of	1
NA	1
Sweden	1

Sites per Study

Site_count	Study_Count
1	36
2	2
3	1
4	1
44	1

Enrollment Metrics

Measure	Observational
Min	2.0000
1st Qu	54.5000
Median	100.0000
Mean	347.5128
3rd Qu	248.0000
Max	5000.0000

Observation Model

observational_model	Study_Count
Cohort	14
NA	9
Case-Only	5
Case-Control	4
Case Control	4
Other	4
Ecologic or Community	1

Time Perspective

time_perspective	Study_Count
Prospective	15
Cross-Sectional	9
NA	8
Retrospective	7
Other	2

Registries

Studies by Country

Country	Study_Count
Sweden	1

Sites per Study

Site_count	Study_Count
1	1

Enrollment Metrics

Measure	Registries
Min	90
1st Qu	90
Median	90
Mean	90
3rd Qu	90
Max	90

Registry Model

observational_model	Study_Count
Cohort	1

Time Perspective

time_perspective	Study_Count
Prospective	1

Follow-up

target_duration	Study_Count
6 Months	1

Overview of Studies

Interventional Trials

#If less then 500 trials

nct_id	brief_title	link	overall_status	source	primary_completion_date
NCT03343106	Combining Acceptance and Commitment Therapy With Exposure and Response Prevention to Enhance Treatment Engagement	https://ClinicalTrials.gov/show/NCT03343106	Completed	Utah State University	2017-01-09
NCT03304600	tDCS for Treatment Resistant Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03304600	Recruiting	Centre Hospitalier Henri Laborit	2020-11-30
NCT03300947	Psilocybin for Treatment of Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03300947	Recruiting	University of Arizona	2020-12-31
NCT03284671	tDCS Stimulation to Treat Patients With Severe and Resistant Obsessive Compulsive Disorder-Pilot Study	https://ClinicalTrials.gov/show/NCT03284671	Completed	Centre Hospitalier Henri Laborit	2016-02-19
NCT03273699	Mindfulness Meditation Utilizing an EEG Biofeedback Device for the Treatment for Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03273699	Completed	Sunnybrook Health Sciences Centre	2019-01-31
NCT03265015	Theta Burst Stimulation for Compulsive Behavior Non-invasive Brain Stimulation Study	https://ClinicalTrials.gov/show/NCT03265015	Completed	University of Pittsburgh	2020-03-30
NCT03263546	Internet-delivered CBT for Paediatric OCD	https://ClinicalTrials.gov/show/NCT03263546	Active, not recruiting	Karolinska Institutet	2020-04-28
NCT03241056	Cognitive Checking Intervention for Maladaptive Beliefs About Memory	https://ClinicalTrials.gov/show/NCT03241056	Recruiting	University of Manitoba	2020-06-30
NCT03239210	Effects of Ondansetron in Obsessive-compulsive and Tic Disorders	https://ClinicalTrials.gov/show/NCT03239210	Recruiting	NYU Langone Health	2020-04-30
NCT03217123	Deep-brain Stimulation in Obsessive-compulsive Disorder: Randomized, Double-blinded Clinical Trial	https://ClinicalTrials.gov/show/NCT03217123	Completed	Hospital San Carlos, Madrid	2014-12-31
NCT03212703	Mindfulness for Parents of OCD-affected Children	https://ClinicalTrials.gov/show/NCT03212703	Active, not recruiting	University of British Columbia	2020-09-30
NCT03184454	Combined Cortical/Subcortical Recording and Stimulation as a Circuit-Oriented Treatment for Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03184454	Recruiting	Massachusetts General Hospital	2021-10-31
NCT03182101	Quality Assessment in Exposure Therapy	https://ClinicalTrials.gov/show/NCT03182101	Recruiting	Bradley Hospital	2021-12-31
NCT03182075	Computerized Training for Individuals Diagnosed With Obsessive-Compulsive and Related Disorders	https://ClinicalTrials.gov/show/NCT03182075	Active, not recruiting	Stanford University	2022-07-01
NCT03179839	The Study of Mindfulness Based Cognitive Therapy and Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03179839	Completed	Shanghai Mental Health Center	2018-11-20
NCT03156335	Trial of MR-guided Focused Ultrasound (MRgFUS) Bilateral Capsulotomy for the Treatment of Refractory Obsessive-compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT03156335	Recruiting	Sunnybrook Health Sciences Centre	2020-04-30
NCT03113175	Collabri Flex - Effect of Collaborative Care for People With Anxiety Disorders in General Practice	https://ClinicalTrials.gov/show/NCT03113175	Active, not recruiting	Mental Health Centre Copenhagen	2021-03-22
NCT03102008	Unified Protocol for Adolescents (UP-A) Change Processes	https://ClinicalTrials.gov/show/NCT03102008	Completed	University of Miami	2017-12-14
NCT03068429	Fear Conditioned Response in Healthy Subjects and in OCD Patients Pre and Post Treatment With Sertraline.	https://ClinicalTrials.gov/show/NCT03068429	Active, not recruiting	University of Sao Paulo	2019-12-20
NCT03002753	Dealing With Intrusive Thoughts in OCD - a Comparison of Detached Mindfulness and Cognitive Restructuring	https://ClinicalTrials.gov/show/NCT03002753	Completed	Christoph-Dornier-Stiftung für Klinische Psychologie	2018-07-12
NCT02926365	BIP in Jämtland Härjedalen: Increased Access to CBT Within Regular Health Care in Northern Sweden	https://ClinicalTrials.gov/show/NCT02926365	Active, not recruiting	Karolinska Institutet	2019-04-30
NCT02911324	Cannabinoid Medication for Adults With OCD	https://ClinicalTrials.gov/show/NCT02911324	Completed	New York State Psychiatric Institute	2019-01-31
NCT02886780	“Concentrated Exposure Treatment” (cET) for for Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02886780	Active, not recruiting	Haukeland University Hospital	2018-06-30
NCT02884674	Repetitive Transcranial Magnetic Stimulation in Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02884674	Recruiting	University Hospital, Grenoble	2019-11-30
NCT02844049	European Study of Quality of Life in Resistant OCD Patients Treated by STN DBS	https://ClinicalTrials.gov/show/NCT02844049	Recruiting	University Hospital, Grenoble	2021-12-31
NCT02818088	Cognitive Training in Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02818088	Recruiting	University of Stellenbosch	2019-12-31
NCT02773082	Reclaimâ„¢ Deep Brain Stimulation (DBS) Therapy for Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT02773082	Recruiting	The University of Texas Health Science Center, Houston	2020-04-30
NCT02743715	Transcranial Direct Current Stimulation (tDCS) for Treatment-Resistant Obsessive-Compulsive Disorder (FRONT)	https://ClinicalTrials.gov/show/NCT02743715	Completed	University of Sao Paulo	2018-08-31
NCT02739061	The Study of the Pathogenesis and Cognitive Behavioral Group Therapy in Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02739061	Completed	Shanghai Mental Health Center	2017-03-08
NCT02713516	Virtual Reality System to Increase Access to Exposure Therapy for Anxiety and OCD	https://ClinicalTrials.gov/show/NCT02713516	Completed	Mayo Clinic	2018-05-01
NCT02704117	Neurocircuitry of Obsessive-Compulsive Disorder: Modulation by Transcranial Magnetic Stimulation	https://ClinicalTrials.gov/show/NCT02704117	Recruiting	Butler Hospital	2021-10-31
NCT02685280	Rechargeable Neurostimulators in Deep Brain Stimulation for Psychiatric Disorders	https://ClinicalTrials.gov/show/NCT02685280	Completed	Universitaire Ziekenhuizen Leuven	2014-12-31
NCT02671266	Oxytocin Administration in BDD and OCD	https://ClinicalTrials.gov/show/NCT02671266	Completed	Massachusetts General Hospital	2017-10-31
NCT02663167	Internet-based Cognitive-behavior Therapy for Children With Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT02663167	Completed	Karolinska Institutet	2016-10-31
NCT02660099	Internet Delivered CBT for OCD in Adolescents With ASD - A Clinical Case Series	https://ClinicalTrials.gov/show/NCT02660099	Completed	Karolinska Institutet	2016-04-30
NCT02656784	The Efficacy of TBCT Compared to ERP in the Treatment of OCD Patients, by the Assessment of Magnetic Resonance.	https://ClinicalTrials.gov/show/NCT02656784	Completed	Universidade Estadual do PiauÍ	2016-12-31
NCT02656342	Translational Approach to the Understanding and Treatment of Obsessive-Compulsive Disorder (OCD). Can D-Cycloserine Enhance and Stabilize the Treatment-response in Relapsed and Non-responding OCD-patients?	https://ClinicalTrials.gov/show/NCT02656342	Active, not recruiting	Haukeland University Hospital	2018-09-30
NCT02655926	Deep Brain Stimulation for Severe Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02655926	Completed	University College, London	2016-11-30
NCT02635178	Brief Anxiety Sensitivity Treatment for Obsessive Compulsive Symptoms	https://ClinicalTrials.gov/show/NCT02635178	Completed	Florida State University	2015-05-31
NCT02624596	Understanding How Ketamine Brings About Rapid Improvement in OCD	https://ClinicalTrials.gov/show/NCT02624596	Recruiting	Stanford University	2020-06-30
NCT02616341	Development of a Behavioral Team Intervention for Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02616341	Completed	Butler Hospital	2016-02-29
NCT02573246	Neuromodulation Enhanced Cognitive Restructuring: A Proof of Concept Study	https://ClinicalTrials.gov/show/NCT02573246	Completed	Duke University	2020-02-17
NCT03393078	Repetitive Transcranial Magnetic Stimulation (rTMS) Treatment for Obsessive Compulsive Disease	https://ClinicalTrials.gov/show/NCT03393078	Recruiting	Anhui Medical University	2020-04-01
NCT02541968	Internet-based vs Face-to-face Cognitive Behavioural Therapy for Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT02541968	Recruiting	Karolinska Institutet	2018-12-31
NCT02541812	The Use of Magnetic Brain Stimulation to Treat Obsessive Compulsive Disorder, a Pilot Study	https://ClinicalTrials.gov/show/NCT02541812	Completed	University of Manitoba	2015-06-30
NCT02511392	Repetitive Transcranial Magnetic Stimulation in the Treatment of Obsessive Compulsive Disorders	https://ClinicalTrials.gov/show/NCT02511392	Completed	Assiut University	2015-07-31
NCT02467374	Fear Extinction and Mechanisms of Change in Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02467374	Active, not recruiting	Massachusetts General Hospital	2019-07-22
NCT02437773	Neurocircuit Mechanisms of OCD Across the Lifespan	https://ClinicalTrials.gov/show/NCT02437773	Active, not recruiting	University of Michigan	2020-03-31
NCT02433886	Efficacy and Adverse Events of Bilateral Single-shot VC/VS Gamma Capsulotomy for OCD: a Pilot Study	https://ClinicalTrials.gov/show/NCT02433886	Recruiting	University of Sao Paulo General Hospital	2018-12-31
NCT02431845	Pharmaco(Epi)Genetic Study of Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02431845	Recruiting	Severance Hospital	2023-12-31
NCT02422290	Ketamine Treatment for Pediatric-Refractory Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT02422290	Completed	New York State Psychiatric Institute	2018-01-01
NCT02421315	Overlapping Neural Circuits in Pediatric OCD	https://ClinicalTrials.gov/show/NCT02421315	Active, not recruiting	New York State Psychiatric Institute	2018-06-30
NCT02378896	Personalized Computerized Inhibitory Control Training for OCD	https://ClinicalTrials.gov/show/NCT02378896	Completed	New York State Psychiatric Institute	2017-12-31
NCT02355002	Transcranial Magnetic Stimulation (TMS) in Obsessive Compulsive Disorder (OCD): Mechanisms and Biomarkers	https://ClinicalTrials.gov/show/NCT02355002	Recruiting	Massachusetts General Hospital	2021-01-31
NCT02334644	Probiotic Treatment in Adult Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02334644	Recruiting	McMaster University	2020-04-30
NCT02329587	Transcranial Direct Current Stimulation Augmented Exposure and Response Prevention for Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02329587	Completed	Butler Hospital	2017-02-28
NCT02314195	Music Therapy in Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02314195	Completed	Islamic Azad University, Marvdasht	2014-06-30
NCT02305537	Building an Outcomes Assessment Infrastructure to Assess Anxiety Treatment	https://ClinicalTrials.gov/show/NCT02305537	Recruiting	Mclean Hospital	2030-10-31
NCT02267629	Open Label Trial of Rapastinel (Formerly GLYX-13) in Individuals With Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02267629	Completed	New York State Psychiatric Institute	2016-02-29
NCT02229903	An Evaluation of the Safety and Efficacy of the dTMS Treatment for OCD	https://ClinicalTrials.gov/show/NCT02229903	Completed	Brainsway	2017-06-30
NCT02221518	Control and Reward Circuits in Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02221518	Completed	New York State Psychiatric Institute	2018-06-30
NCT02217995	Mindfulness-Based Cognitive Therapy in a Clinical Sample of OCD Patients	https://ClinicalTrials.gov/show/NCT02217995	Completed	Sunnybrook Health Sciences Centre	2017-08-31
NCT02202915	CBT for Pediatric OCD: Community Training Pilot	https://ClinicalTrials.gov/show/NCT02202915	Completed	Rhode Island Hospital	2018-03-31
NCT02194075	Methylphenidate Hydrochloride Controlled-Release Tablets Augmentation Strategy for Patients With Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02194075	Completed	Guangdong Provincial People’s Hospital	2015-10-31
NCT02191631	Internet-delivered CBT for Adolescents With OCD: A Randomized Controlled Study	https://ClinicalTrials.gov/show/NCT02191631	Completed	Karolinska Institutet	2016-03-31
NCT02136953	Physical Exercise in OCD: Treatment Efficacy, Additive Benefits to CBT, and Cognitive Correlates of Change	https://ClinicalTrials.gov/show/NCT02136953	Completed	Sunnybrook Health Sciences Centre	2017-10-31
NCT02114918	Attention Training for Childhood Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02114918	Completed	University of California, Los Angeles	2016-01-31
NCT02103621	Assisting Obsessive Compulsive Disorder (OCD) Patients With Discontinuing Long-term Serotonin Reuptake Inhibitors (SRIs)	https://ClinicalTrials.gov/show/NCT02103621	Completed	Butler Hospital	2017-09-30
NCT02089984	Web Based Therapist Training on Cognitive Behavior Therapy for Anxiety Disorders	https://ClinicalTrials.gov/show/NCT02089984	Completed	Center for Psychological Consultation	2015-06-30
NCT02062658	Extending Ketamine’s Effects in OCD With Exposure and Response Prevention (EX/RP)	https://ClinicalTrials.gov/show/NCT02062658	Completed	New York State Psychiatric Institute	2015-12-31
NCT02059980	Developing Effective Response Inhibition Training for Symptom Relief in OCD and Trichotillomania	https://ClinicalTrials.gov/show/NCT02059980	Completed	University of Wisconsin, Milwaukee	2017-08-31
NCT01303536	Ondansetron Augmentation in Treatment-resistant OCD	https://ClinicalTrials.gov/show/NCT01303536	Completed	Institute of Neuroscience, Florence, Italy	2010-03-31
NCT01281969	Intravenous Immunoglobulin for PANDAS	https://ClinicalTrials.gov/show/NCT01281969	Completed	National Institutes of Health Clinical Center (CC)	2015-12-31
NCT02051192	Brief Behavioral Treatment for Anxiety in Young Children	https://ClinicalTrials.gov/show/NCT02051192	Completed	University of South Florida	2016-08-31
NCT02018848	Internet-delivered Attention Training for Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT02018848	Completed	Humboldt-Universität zu Berlin	2014-07-31
NCT03356483	Efficacy of Psilocybin in OCD: a Double-Blind, Placebo-Controlled Study.	https://ClinicalTrials.gov/show/NCT03356483	Recruiting	Yale University	2022-01-31
NCT02014194	Attentional Bias Modification Treatment in OCD	https://ClinicalTrials.gov/show/NCT02014194	Completed	University of Sao Paulo	2016-12-31
NCT01986296	ExAblate Treatment of Medication Refractory Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01986296	Completed	InSightec	2019-12-31
NCT01985815	Refining the Target for Deep Brain Stimulation (DBS) in Severe, Treatment Refractory Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01985815	Completed	Universitaire Ziekenhuizen Leuven	2010-02-28
NCT01981317	Stepped Care Cognitive Behavioral Therapy for Pediatric Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01981317	Completed	University of South Florida	2017-03-31
NCT01956344	Neural Mechanisms of CBT Response in Hoarding Disorder	https://ClinicalTrials.gov/show/NCT01956344	Completed	Hartford Hospital	2018-06-30
NCT01947647	Transdiagnostic Psychotherapy for Veterans With Mood and Anxiety Disorders	https://ClinicalTrials.gov/show/NCT01947647	Completed	VA Office of Research and Development	2018-06-01
NCT01933919	A Phase 3 Study of Fluvoxamine (SME3110) in Pediatric/Adolescent Patients With Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01933919	Completed	AbbVie	2015-06-18
NCT01919970	Exposure-Focused Family-Based CBT for Youth With ASD and Comorbid Anxiety	https://ClinicalTrials.gov/show/NCT01919970	Completed	University of South Florida	2016-08-31
NCT01849809	Safety and Effectiveness of Gamma Capsulotomy in Intractable OCD	https://ClinicalTrials.gov/show/NCT01849809	Completed	Butler Hospital	2011-08-31
NCT01809990	Internet-delivered CBT for Adolescents With Obsessive-Compulsive Disorder - a Pilot Study	https://ClinicalTrials.gov/show/NCT01809990	Completed	Karolinska Institutet	2014-01-31
NCT01807403	Comparison of DBS Targets in Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT01807403	Completed	Assistance Publique - Hôpitaux de Paris	2016-02-29
NCT01794156	Evaluation of a Cognitive Therapy (Inference-based-therapy) for the Treatment of Obsessional Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01794156	Active, not recruiting	Centre de Recherche de l’Institut Universitaire en santé Mentale de Montréal	2017-04-30
NCT01708226	Attention Training for Childhood Obsessive Compulsive Disorder: An Open Case Series	https://ClinicalTrials.gov/show/NCT01708226	Completed	University of California, Los Angeles	2013-11-30
NCT01686087	Attaining and Maintaining Wellness in Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT01686087	Completed	New York State Psychiatric Institute	2018-06-30
NCT01674361	A Study of Bitopertin (RO4917838) in Combination With Selective Serotonin Reuptake Inhibitors (SSRIs) in Participants With Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01674361	Completed	Hoffmann-La Roche	2015-04-30
NCT01659125	Effectiveness and Neuropsychological Predictors of Guided Self-Help for Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01659125	Completed	Hartford Hospital	2014-06-30
NCT01649895	D-Cycloserine as an Adjunct to Internet-CBT for OCD	https://ClinicalTrials.gov/show/NCT01649895	Completed	Karolinska Institutet	2016-06-30
NCT01635569	Clinical Outcomes in Pediatric Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01635569	Recruiting	University of British Columbia	2022-06-30
NCT01617083	Antibiotic Treatment Trial for the PANDAS/PANS Phenotype	https://ClinicalTrials.gov/show/NCT01617083	Completed	University of South Florida	2014-12-31
NCT01596608	Magnetic Seizure Therapy (MST) for Treatment Resistant Depression, Schizophrenia, and Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01596608	Completed	Centre for Addiction and Mental Health	2019-06-30
NCT01565629	Computer- Assisted Cognitive-Behavioral Treatment for Anxiety Disorders in Children With Autism Spectrum Disorders	https://ClinicalTrials.gov/show/NCT01565629	Completed	University of South Florida	2016-10-31
NCT01563003	Cognitive Behavioral Therapy for Anxiety Disorders in Adolescents With Autism	https://ClinicalTrials.gov/show/NCT01563003	Completed	University of South Florida	2015-04-30
NCT01555970	Efficacy Study of add-on Therapy With N-Acetylcysteine in Resistant Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT01555970	Completed	University of Sao Paulo	2014-10-31
NCT01540305	Efficacy Study of Transcranial Magnetic Stimulation for Treatment of Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01540305	Completed	University of Brasilia	2011-09-30
NCT01525576	Booster as an Adjunct to Internet-based Cognitive Behavior Therapy (CBT)	https://ClinicalTrials.gov/show/NCT01525576	Completed	Karolinska Institutet	2012-07-31
NCT01522287	Computer Assisted Cognitive Behavior Therapy for Obsessive Compulsive Disorder: A Comprehensive Stepped-Care Approach	https://ClinicalTrials.gov/show/NCT01522287	Completed	Center for Psychological Consultation	2013-12-31
NCT03348930	Tolcapone in Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03348930	Recruiting	University of Chicago	2020-08-31
NCT01483339	Metacognitive Therapy for Patients With Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01483339	Completed	Philipps University Marburg Medical Center	2017-07-31
NCT01447966	Family Based Cognitive-Behavioral Treatment for Preschoolers With Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01447966	Completed	University of South Florida	2013-06-30
NCT01414023	Assessing the Effects of a Neurobehavioral Intervention on Symptoms of Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01414023	Completed	Boston University Charles River Campus	2012-07-31
NCT01411774	D-cycloserine Augmentation of Cognitive Behavioral Therapy (CBT) for Pediatric Obsessive-compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01411774	Completed	University of South Florida	2016-06-30
NCT01404871	Predicting Medication Response in Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01404871	Completed	Sunnybrook Health Sciences Centre	2011-10-31
NCT01404208	2/2 D-Cycloserine Augmentation of CBT for Pediatric OCD	https://ClinicalTrials.gov/show/NCT01404208	Completed	Massachusetts General Hospital	2015-09-30
NCT01368510	Intensive Cognitive-Behavioral Therapy For Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01368510	Completed	University of California, Los Angeles	2015-06-30
NCT01349231	Ketamine Infusion for Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01349231	Completed	Yale University	2011-12-31
NCT01348529	Internet Cognitive Behavior Therapy (CBT) for Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01348529	Completed	Karolinska Institutet	2011-03-31
NCT01347099	Internet-based Cognitive Behavior Therapy (CBT) for Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01347099	Completed	Karolinska Institutet	2011-06-30
NCT01331876	Modification of Cerebral Activity of Obsessive Compulsive Disorder (OCD) Patients During Cognitive and Behavioral Therapy	https://ClinicalTrials.gov/show/NCT01331876	Completed	Institut National de la Santé Et de la Recherche Médicale, France	2012-04-30
NCT01329133	Deep Brain Stimulation and Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT01329133	Completed	University Hospital, Bordeaux	2019-04-30
NCT04432246	Electroencephalography Predictors of Repetitive Transcranial Magnetic Stimulation in Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT04432246	Recruiting	Shanghai Mental Health Center	2020-12-30
NCT04313439	Targeting Taboo Thoughts In Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT04313439	Recruiting	Karolinska Institutet	2020-12-31
NCT04281134	Development of Adaptive Deep Brain Stimulation for OCD	https://ClinicalTrials.gov/show/NCT04281134	Recruiting	Baylor College of Medicine	2022-06-30
NCT04228744	The Efficacy and Mechanism of DBS in VIC and NAcc for Refractory OCD	https://ClinicalTrials.gov/show/NCT04228744	Recruiting	Ruijin Hospital	2021-12-31
NCT04217408	Deep Brain Stimulation (DBS) for the Treatment of Refractory Obsessive-compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT04217408	Recruiting	Sunnybrook Health Sciences Centre	2021-05-25
NCT04165577	Modulating Prefrontal Circuits Underlying Behavioral Flexibility in OCD: A TMS Study	https://ClinicalTrials.gov/show/NCT04165577	Recruiting	Butler Hospital	2022-02-28
NCT04131829	Brain Network Changes Accompanying and Predicting Responses to Pharmacotherapy in OCD	https://ClinicalTrials.gov/show/NCT04131829	Recruiting	Yale University	2025-10-31
NCT04111874	Parent-Led Cognitive-Behavioral Teletherapy for Anxiety in Youth With ASD	https://ClinicalTrials.gov/show/NCT04111874	Recruiting	Baylor College of Medicine	2021-12-31
NCT04106102	STUDY OF THE EFFECTIVENESS OF TRANSCRANIAL DIRECT CURRENT STIMULATION ON OBSESSIVE COMPULSIVE DISORDER	https://ClinicalTrials.gov/show/NCT04106102	Recruiting	Centre Hospitalier Universitaire de Nice	2021-02-20
NCT04086446	Transcranial Direct Current Stimulation (tDCS) in the Treatment of Drug-naïve Obsessive-compulsive Disorder(OCD)	https://ClinicalTrials.gov/show/NCT04086446	Recruiting	Shanghai Mental Health Center	2021-12-31
NCT04075890	Arbitration Between Habitual and Goal-directed Behavior in Obsessive-compulsive Disorder: Circuit Dynamics and Effects of Noninvasive Neurostimulation	https://ClinicalTrials.gov/show/NCT04075890	Recruiting	University of California, Los Angeles	2023-08-31
NCT04042038	Neural Predictors and Neural Changes Associated With Cognitive Behavior Therapy for Obssesive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT04042038	Recruiting	Institut d’Investigació Biomèdica de Bellvitge	2021-05-01
NCT04026152	Exercising With Anxiety: Can Cognitive Behavioural Techniques Help People With Anxiety-related Disorders Exercise More?	https://ClinicalTrials.gov/show/NCT04026152	Recruiting	University of Regina	2021-07-20
NCT03993535	Predicting Treatment Response in Patients With OCD	https://ClinicalTrials.gov/show/NCT03993535	Recruiting	University of Sao Paulo	2021-12-21
NCT03983031	Rituximab for Obsessive-compulsive Disorder. (RITS-PO-2019)	https://ClinicalTrials.gov/show/NCT03983031	Recruiting	Region Örebro County	2021-06-30
NCT03956771	Neurofeedback for Treatment-resistant Obsessive-compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT03956771	Recruiting	University of Minho	2020-03-31
NCT03921255	Cognitive Bias Modification for Thought-Action Fusion	https://ClinicalTrials.gov/show/NCT03921255	Recruiting	University of Wisconsin, Milwaukee	2019-08-31
NCT03918837	Neurostimulation and OCD, a MRI Study	https://ClinicalTrials.gov/show/NCT03918837	Recruiting	Hospital Center Guillaume Régnier	2020-11-16
NCT03894397	Evaluating Unilateral Deep Brain Stimulation in Patients With Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03894397	Completed	KU Leuven	2019-09-01
NCT03894085	Definitive Selection of Neuroimaging Biomarkers in Anxiety Disorder and Obsessive-compulsive Disorder: A Longitudinal Functional Magnetic Resonance Imaging （fMRI） Study With Paroxetine Treatment	https://ClinicalTrials.gov/show/NCT03894085	Recruiting	Central South University	2020-12-31
NCT03874611	Electrophysiology of Brain Activity During Electrode Implantation in Patients Treated With Deep Brain Stimulation	https://ClinicalTrials.gov/show/NCT03874611	Recruiting	University Hospital, Grenoble	2021-03-31
NCT03799419	Cognitive Bias Modification for OCD	https://ClinicalTrials.gov/show/NCT03799419	Recruiting	Mclean Hospital	2020-03-31
NCT03720795	Stepped-Care Cognitive-Behavioral Treatment for Youth With ASD and Anxiety	https://ClinicalTrials.gov/show/NCT03720795	Recruiting	Baylor College of Medicine	2021-12-30
NCT03677947	Inference-Based Cognitive Therapy Versus Exposure and Response Prevention for Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03677947	Recruiting	Centre de Recherche de l’Institut Universitaire en santé Mentale de Montréal	2022-03-31
NCT03672565	SMART ERP for the Behavioral Treatment of Youth With Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT03672565	Active, not recruiting	University of British Columbia	2021-08-27
NCT03667807	TMS-induced Plasticity Improving Cognitive Control in OCD	https://ClinicalTrials.gov/show/NCT03667807	Recruiting	VU University Medical Center	2022-01-31
NCT03661905	Enhancing the Acceptability of Psychological Treatments for Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT03661905	Recruiting	Concordia University, Montreal	2022-01-31
NCT03649685	Repetitive Transcranial Magnetic Stimulation (rTMS) in the Treatment of Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03649685	Recruiting	Shanghai Mental Health Center	2021-10-31
NCT03601312	Randomized Controlled Trial of Standard ERP and OC-Go	https://ClinicalTrials.gov/show/NCT03601312	Recruiting	University of California, Los Angeles	2020-04-30
NCT03595098	Treatment Effects of Family Based Cognitive Therapy in Children and Adolescents With Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03595098	Recruiting	Copenhagen Trial Unit, Center for Clinical Intervention Research	2021-09-30
NCT03584945	Task Control Circuit Targets for Obsessive Compulsive Behaviors in Children	https://ClinicalTrials.gov/show/NCT03584945	Recruiting	University of Michigan	2022-09-30
NCT03572543	Enhancement of Therapeutic Learning in OCD Using tDCS	https://ClinicalTrials.gov/show/NCT03572543	Active, not recruiting	Yale University	2019-07-31
NCT03528109	Improving Access to Child Anxiety Treatment	https://ClinicalTrials.gov/show/NCT03528109	Recruiting	Bradley Hospital	2023-04-01
NCT03511534	Open/Aftercare Treatment for Participants Diagnosed With Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03511534	Recruiting	Stanford University	2025-06-30
NCT03476902	Feasibility, Acceptability, and Preliminary Efficacy of a Mobile App (nOCD) for OCD	https://ClinicalTrials.gov/show/NCT03476902	Completed	New York State Psychiatric Institute	2019-09-30
NCT03473080	An eHealth Intervention for Obsessive Compulsive Disorder in Youth With Autism Spectrum Disorder	https://ClinicalTrials.gov/show/NCT03473080	Recruiting	Karolinska Institutet	2020-06-30
NCT03457675	Development of Adaptive Deep Brain Stimulation for OCD (Phase 1a/1b)	https://ClinicalTrials.gov/show/NCT03457675	Recruiting	Baylor College of Medicine	2022-06-30
NCT03451409	Neurobiology of Sensory Phenomena in Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03451409	Recruiting	NYU Langone Health	2022-01-31
NCT03420495	Decision-making Impairments in OCD: An Integrated Behavioral Economics Model	https://ClinicalTrials.gov/show/NCT03420495	Completed	Massachusetts General Hospital	2019-11-15
NCT03416504	Methods for Managing Intrusive Thoughts	https://ClinicalTrials.gov/show/NCT03416504	Completed	University of North Carolina, Chapel Hill	2016-10-04
NCT03414619	The Role of Cognitive Control in the Transdiagnostic Conceptualization of “Intrusive Thoughts”	https://ClinicalTrials.gov/show/NCT03414619	Completed	Massachusetts General Hospital	2020-03-06
NCT01242735	Exercise and Health Intervention for Patients With Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01242735	Completed	Butler Hospital	2015-03-31
NCT02022709	Efficacy of Exposure and Response Prevention(ERP) and SSRIs in Chinese OCD Patients	https://ClinicalTrials.gov/show/NCT02022709	Completed	Shanghai Mental Health Center	2017-11-18
NCT01194076	Wait-list Study of One-Week Intensive Cognitive-Behavioral Therapy for Pediatric Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01194076	Completed	Mayo Clinic	2012-05-31
NCT01178385	Cognitive-Behavioral Treatment for Anxiety Disorders in Children With Autism Spectrum Disorders	https://ClinicalTrials.gov/show/NCT01178385	Completed	University of South Florida	2012-12-31
NCT01172873	D-Cycloserine Augmentation to CBT With Exposure and Response Prevention in Adults and Adolescents With OCD	https://ClinicalTrials.gov/show/NCT01172873	Completed	New York State Psychiatric Institute	2010-09-30
NCT01172275	N-acetylcysteine (NAC) for Pediatric Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01172275	Completed	Yale University	2017-02-13
NCT01148316	Developing Adaptive Treatment Strategies for Children and Adolescents With Obsessive-compulsive Disorder.	https://ClinicalTrials.gov/show/NCT01148316	Completed	University of Sao Paulo	2013-06-30
NCT01135745	Deep Brain Stimulation for Obsessive Compulsive Disorder (OCD PMCF)	https://ClinicalTrials.gov/show/NCT01135745	Completed	MedtronicNeuro	2015-05-31
NCT01108393	Efficacy of Agomelatine in Patients With Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01108393	Completed	Servier	2012-08-31
NCT01100255	Pilot Study of Ketamine in Adults With Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01100255	Completed	New York State Psychiatric Institute	2015-12-31
NCT01093976	Marinol in Trichotillomania or Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT01093976	Completed	University of Chicago	2011-01-31
NCT01061983	Electrical Stimulation of the Internal Capsule for Intractable Obsessive-compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01061983	Completed	Butler Hospital	2004-04-30
NCT01043900	Efficacy of Repetitive Transcranial Magnetic Stimulation (rTMS) as an add-on Treatment for Resistant OCD	https://ClinicalTrials.gov/show/NCT01043900	Completed	University of Sao Paulo General Hospital	2009-08-31
NCT01035242	“Association Splitting” in Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01035242	Completed	Universitätsklinikum Hamburg-Eppendorf	2012-07-31
NCT01031927	N-methyl Glycine (Sarcosine) for the Treatment of Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT01031927	Completed	China Medical University Hospital	2009-02-28
NCT00994786	A Study of Pregabalin (Lyrica) Augmentation in Serotonin Reuptake Inhibitor-Refractory Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00994786	Completed	McMaster University	2019-01-31
NCT00956085	Memantine Augmentation in Treatment-Resistant Adults With Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00956085	Completed	New York State Psychiatric Institute	2015-12-31
NCT00932204	Study of Sequentially Applied Repetitive Transcranial Magnetic Stimulation in Obsessive- Compulsive Disorders	https://ClinicalTrials.gov/show/NCT00932204	Completed	Severance Hospital	2008-01-31
NCT00881465	Videophone Administered Cognitive-Behavioral Therapy for Pediatric Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00881465	Completed	University of South Florida	2010-06-30
NCT00864123	D-Cycloserine Augmentation of Therapy for Pediatric Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00864123	Completed	University of South Florida	2009-11-30
NCT00854919	Effectiveness and Safety of Atypical Antipsychotic Agents in Augmenting SSRI-Refractory Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00854919	Completed	Osaka City University	2007-12-31
NCT00822601	Study of Repetitive Transcranial Magnetic Stimulation Efficacy on Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00822601	Completed	Assistance Publique - Hôpitaux de Paris	2012-04-30
NCT02028247	Psychotherapy for Anxiety in Children With Autism Spectrum Disorder	https://ClinicalTrials.gov/show/NCT02028247	Completed	University of South Florida	2018-10-31
NCT01695291	Novel Medication Strategies Targeting Brain Mechanisms in Pediatric OCD	https://ClinicalTrials.gov/show/NCT01695291	Completed	New York State Psychiatric Institute	2017-05-31
NCT02206945	Neurofeedback for Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT02206945	Active, not recruiting	Yale University	2021-05-31
NCT03504475	Bioequivalence Study of Paroxetine Tablets and Paxil® Under Fasting and Fed Conditions in Chinese Healthy Volunteers	https://ClinicalTrials.gov/show/NCT03504475	Completed	Beijing Tongren Hospital	2018-04-24
NCT03299166	BHV-4157 in Adult Subjects With Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT03299166	Active, not recruiting	Biohaven Pharmaceuticals, Inc.	2020-06-02
NCT03143634	The Modular Protocol for Mental Health (MPMH)	https://ClinicalTrials.gov/show/NCT03143634	Active, not recruiting	Medical Research Council Cognition and Brain Sciences Unit	2020-07-31
NCT00748761	Cognitive Behavioral Therapy for Pediatric Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00748761	Completed	University of California, Los Angeles	2016-12-31
NCT00742664	Behavioral Treatment of Obsessive-Compulsive Symptoms in Youth With Prader-Willi Syndrome: A Pilot Project	https://ClinicalTrials.gov/show/NCT00742664	Completed	University of South Florida	2011-07-31
NCT00728923	Pilot Study of Minocycline (NPL-2003) in Adults With Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00728923	Completed	New York State Psychiatric Institute	2010-07-31
NCT00724490	Unilateral Deep Brain Stimulation (DBS) of the Nucleus (Nucl.) Accumbens (Acc.) in Patients With Treatment Resistant Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00724490	Completed	University of Cologne	2007-09-30
NCT00723060	Comparison of Effects Between Conventional Dose and High Dose Escitalopram on Clinical Improvement in Patients With Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT00723060	Completed	Seoul National University Hospital	2011-01-31
NCT00690729	Cognitive-Behavioral Bibliotherapy for the Treatment of Obsessive Compulsive Disorder in Children and Adolescents	https://ClinicalTrials.gov/show/NCT00690729	Completed	UConn Health	2010-03-31
NCT00680602	Group Cognitive Behavioral Therapy Versus Fluoxetine for Obsessive-Compulsive Disorder: a Practical Trial	https://ClinicalTrials.gov/show/NCT00680602	Completed	University of Sao Paulo	2008-09-30
NCT00674219	Memantine Treatment for Obsessive-compulsive Disorder and Generalized Anxiety Disorder	https://ClinicalTrials.gov/show/NCT00674219	Completed	University of California, Los Angeles	2008-01-31
NCT00640133	Effectiveness of Deep Brain Stimulation for Treating People With Treatment Resistant Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00640133	Active, not recruiting	Butler Hospital	2018-05-24
NCT00632229	Double Blinded, Placebo-Controlled Trial of Paliperidone Addition in SRI-Resistant Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00632229	Completed	University of South Florida	2013-09-30
NCT00616486	rTMS in Treatment of Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00616486	Completed	Queen’s University	2010-05-31
NCT00564564	Quetiapine Augmentation Versus Clomipramine Augmentation of SSRI for Obsessive-compulsive Disorder Patients	https://ClinicalTrials.gov/show/NCT00564564	Completed	University of Sao Paulo	2007-12-31
NCT00533806	Comparing the Effectiveness of Two Family-based Therapies in Treating Young Children With Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00533806	Completed	Rhode Island Hospital	2012-10-31
NCT00523718	Riluzole Augmentation in Treatment-refractory Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT00523718	Completed	Yale University	2015-08-31
NCT00471588	Characterize The Modulatory Effects Of Dopamine D2/D3 Receptor Agonist And Antagonist Drugs On Compulsive Behaviors	https://ClinicalTrials.gov/show/NCT00471588	Completed	GlaxoSmithKline	2007-12-31
NCT00466609	Using Drug Augmentation to Treat Obsessive Compulsive Disorder Patients Who Did Not Respond to Previous Treatment	https://ClinicalTrials.gov/show/NCT00466609	Completed	University of Sao Paulo	2010-03-31
NCT00464698	Duloxetine for the Treatment of Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00464698	Completed	Massachusetts General Hospital	2013-12-31
NCT00405535	Adjunctive Glycine for Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00405535	Completed	Nathan Kline Institute for Psychiatric Research	NA
NCT00396552	Treating Refractory Obsessive Compulsive Disorder With rTMS	https://ClinicalTrials.gov/show/NCT00396552	Completed	Centre for Addiction and Mental Health	2011-12-31
NCT00389493	Risperidone or Cognitive-Behavioral Therapy for Improving Medication Treatment for Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT00389493	Completed	New York State Psychiatric Institute	2012-06-30
NCT00382291	Effectiveness of Sertraline and Cognitive Behavioral Therapy in Treating Pediatric Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00382291	Completed	University of Florida	2011-02-28
NCT00374348	Aripiprazole in the Treatment of Patients With Schizophrenia and Symptoms of Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00374348	Completed	Jamaica Hospital Medical Center	2008-05-31
NCT00369642	A Controlled Trial of Daily Cognitive-Behavioral Therapy for Pediatric Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00369642	Completed	University of South Florida	NA
NCT00363298	Dextro-Amphetamine Versus Caffeine in Treatment-resistant OCD	https://ClinicalTrials.gov/show/NCT00363298	Completed	Stanford University	2008-03-31
NCT00358995	A Cognitive Behavioral Therapy of Primary Obsessions in Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00358995	Completed	University of British Columbia	2007-09-30
NCT00352469	Trial of Seroquel SR for Alcohol Dependence and Comorbid Anxiety	https://ClinicalTrials.gov/show/NCT00352469	Completed	Creighton University	2008-11-30
NCT00318539	Addition of Quetiapine in Obsessive Compulsive Disorder - Westenberg Study	https://ClinicalTrials.gov/show/NCT00318539	Completed	AstraZeneca	NA
NCT00316355	Stepped Care for Treating Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00316355	Completed	Hartford Hospital	2010-01-31
NCT00316316	Cognitive Behavioral Therapy Plus Motivational Interviewing for Treatment of Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00316316	Completed	New York State Psychiatric Institute	2010-03-31
NCT00305500	Tolerability and Efficacy of High Dose Escitalopram for the Treatment of Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00305500	Completed	Abarbanel Mental Health Center	NA
NCT00269594	An Open-Label Study Of Lamictal In Neurotic Excoriation	https://ClinicalTrials.gov/show/NCT00269594	Completed	University of Minnesota	NA
NCT00264238	Memantine Augmentation in Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00264238	Completed	Stanford University	2008-06-30
NCT00254735	Quetiapine Augmentation in Severe Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00254735	Completed	AstraZeneca	NA
NCT00251303	Riluzole to Treat Child and Adolescent Obsessive-Compulsive Disorder With or Without Autism Spectrum Disorders	https://ClinicalTrials.gov/show/NCT00251303	Completed	National Institutes of Health Clinical Center (CC)	2012-02-29
NCT00234689	Efficacy of Naltrexone Treatment as Augmentation to SSRI in OCD Patients	https://ClinicalTrials.gov/show/NCT00234689	Completed	Sheba Medical Center	2004-12-31
NCT00229385	Treatment With Ziprasidone for Schizophrenia Patients With Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00229385	Completed	Sheba Medical Center	2008-04-30
NCT00229320	Short Term Group Therapy for OCD	https://ClinicalTrials.gov/show/NCT00229320	Completed	Sheba Medical Center	NA
NCT00216294	Safety Study of the Drug RG1068 in Patients With Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00216294	Completed	Indiana University	NA
NCT00215137	Pilot Study to Evaluate Escitalopram in Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT00215137	Completed	Duke University	2009-01-31
NCT00211744	Topiramate Augmentation in the Treatment of Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00211744	Completed	Montefiore Medical Center	NA
NCT00187928	Study to Determine the Efficacy and Safety of Adjunctive Topiramate in the Treatment of Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00187928	Completed	University of Florida	2006-03-31
NCT00184262	Exposure and Response Prevention With Behavioral- Versus Cognitive Therapy Rationale in Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00184262	Completed	Norwegian University of Science and Technology	NA
NCT00182000	Effectiveness of D-Cycloserine as an Aid to Enhance Learning for Individuals With OCD Receiving Behavior Therapy	https://ClinicalTrials.gov/show/NCT00182000	Completed	Massachusetts General Hospital	2008-01-31
NCT00169377	Subthalamic Nucleus (STN) Stimulation and Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00169377	Completed	Groupe Hospitalier Pitie-Salpetriere	NA
NCT00126282	A Medication Trial Combined With Behavior Therapy for Individuals With Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT00126282	Completed	Massachusetts General Hospital	NA
NCT00116532	Escitalopram for the Treatment of Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00116532	Completed	Massachusetts General Hospital	NA
NCT00106249	Transcranial Magnetic Stimulation (TMS) and Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00106249	Completed	New York State Psychiatric Institute	2014-01-31
NCT00074815	Treatment of Obsessive Compulsive Disorder in Children	https://ClinicalTrials.gov/show/NCT00074815	Completed	Duke University	2009-11-30
NCT00073346	Pilot Trial of Cognitive and Behavioral Treatment of Compulsive Hoarding Compared to Wait List Control	https://ClinicalTrials.gov/show/NCT00073346	Completed	Boston University Charles River Campus	2006-12-01
NCT00057603	Deep Brain Stimulation for Treatment-Resistant Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00057603	Completed	University of Florida	2009-07-31
NCT00001658	Amoxicillin for the Treatment of Pediatric Autoimmune Disorders Associated With Streptococcal Infections	https://ClinicalTrials.gov/show/NCT00001658	Completed	National Institutes of Health Clinical Center (CC)	NA
NCT00045903	Cognitive Behavioral Therapy Plus Drug Treatment for Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00045903	Completed	New York State Psychiatric Institute	2007-01-31
NCT00035438	St. John’s Wort Vs. Placebo in Obsessive-Compulsive Disorder.	https://ClinicalTrials.gov/show/NCT00035438	Completed	National Center for Complementary and Integrative Health (NCCIH)	NA
NCT00796497	Ondansetron in Treatment Resistant Obsessive Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00796497	Completed	Institute of Neuroscience, Florence, Italy	2008-11-30
NCT00055068	Family Based Treatment of Early Childhood Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00055068	Completed	Rhode Island Hospital	NA
NCT00001359	Preventive Measures for Childhood-Onset Obsessive-Compulsive Disorder and Tic Disorders (PANDAS Subgroup)	https://ClinicalTrials.gov/show/NCT00001359	Completed	National Institutes of Health Clinical Center (CC)	NA
NCT00000389	Treatment for Anxiety in Children	https://ClinicalTrials.gov/show/NCT00000389	Completed	National Institute of Mental Health (NIMH)	NA
NCT00000386	Behavior Therapy for Children and Adolescents With Obsessive-Compulsive Disorder (OCD)	https://ClinicalTrials.gov/show/NCT00000386	Completed	National Institute of Mental Health (NIMH)	NA
NCT00000384	Treatment of Obsessive-Compulsive Disorder (OCD) in Children	https://ClinicalTrials.gov/show/NCT00000384	Completed	University of Pennsylvania	NA
NCT00000373	Treatment of Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00000373	Completed	University of Florida	2003-01-31

Observational Studiess

#If less then 500 studies

nct_id	brief_title	link	overall_status	source	primary_completion_date
NCT04209296	Chart Review of Patients Undergoing Ketamine Infusions	https://ClinicalTrials.gov/show/NCT04209296	Active, not recruiting	Brain and Cognition Discovery Foundation	2020-12-03
NCT03244852	Patient-specific, Effective, and Rational Functional Connectivity Targeting for DBS in OCD	https://ClinicalTrials.gov/show/NCT03244852	Recruiting	Massachusetts General Hospital	2022-06-30
NCT02855580	Integrating Pharmacogenomic Testing Into a Child Psychiatry Clinic	https://ClinicalTrials.gov/show/NCT02855580	Completed	University of Florida	2017-07-06
NCT02320266	Sensory Gating Measured With Microelectrode Recording (MER) During Deep Brain Stimulation (DBS) Surgery	https://ClinicalTrials.gov/show/NCT02320266	Recruiting	University of Colorado, Denver	2020-12-31
NCT02190292	PANS - A Detailed Study of the Patients, Their Symptoms, Biomarkers and Treatment Offered in a Scandinavian Cohort	https://ClinicalTrials.gov/show/NCT02190292	Completed	Karolinska Institutet	2017-06-30
NCT02085057	Neural Links Between OCD and Anorexia	https://ClinicalTrials.gov/show/NCT02085057	Completed	Stanford University	2017-04-01
NCT01302080	Sertraline Pediatric Registry for the Evaluation of Safety (SPRITES)	https://ClinicalTrials.gov/show/NCT01302080	Active, not recruiting	Pfizer	2020-10-01
NCT01809613	Functional Magnetic Resonance Imaging (fMRI) During Deep Brain Stimulation (DBS) to Treat Parkinson’s Disease	https://ClinicalTrials.gov/show/NCT01809613	Completed	Mayo Clinic	2017-07-27
NCT01590862	ON/OFF Stimulation and Reward Motivation in Patients With Deep Brain Stimulators	https://ClinicalTrials.gov/show/NCT01590862	Recruiting	Massachusetts General Hospital	2020-12-31
NCT01506206	ON/OFF Stimulation and Impulsivity in Patients With Deep Brain Stimulators	https://ClinicalTrials.gov/show/NCT01506206	Recruiting	Massachusetts General Hospital	2020-12-31
NCT01429558	Electrophysiological Recording for Patients Receiving Deep Brain Stimulation Electrode for Treatment-resistant Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT01429558	Completed	University of Arizona	2012-10-31
NCT01385709	The Influence of the Menstrual Cycle on Lithium and Sertraline Blood Levels	https://ClinicalTrials.gov/show/NCT01385709	Completed	Weill Medical College of Cornell University	2012-08-31
NCT04215549	The Cost of Obsessive-compulsive Disorder (OCD) in China	https://ClinicalTrials.gov/show/NCT04215549	Recruiting	Shanghai Mental Health Center	2020-10-31
NCT04211402	A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT04211402	Recruiting	ProgenaBiome	2023-03-31
NCT03953014	Pharmacogenetics of Antidepressant-Induced Disinhibition	https://ClinicalTrials.gov/show/NCT03953014	Recruiting	University of Calgary	2022-08-31
NCT03904784	School Withdrawal in Adolescents	https://ClinicalTrials.gov/show/NCT03904784	Recruiting	Centre Hospitalier Intercommunal Creteil	2021-01-01
NCT03459456	Measuring Automated Behavioral Observations & Vocal Expressions (ABOVE)	https://ClinicalTrials.gov/show/NCT03459456	Recruiting	Baylor College of Medicine	2020-06-30
NCT01210534	Physiological Brain Atlas Development	https://ClinicalTrials.gov/show/NCT01210534	Active, not recruiting	Ohio State University	2020-08-31
NCT00869505	Study of Memantine Augmentation in Severe Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00869505	Completed	Massachusetts General Hospital	NA
NCT03605316	Deep Electrical Neuromodulation in Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT03605316	Completed	University Hospital, Montpellier	2018-05-01
NCT01936051	Modeling Between Plasma Concentration and Serotonin Transporter Occupancy Induced by Escitalopram in Obsessive-compulsive Disorder(OCD) Patients	https://ClinicalTrials.gov/show/NCT01936051	Completed	Seoul National University Hospital	2013-10-31
NCT04335175	Sensory Symptoms in Tourette Syndrome and Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT04335175	Recruiting	Vanderbilt University Medical Center	2021-04-14
NCT00792038	Effect of Cognitive Behavioral Therapy in OCD Highlighted by Neuropsychological Tests and MRI: Pathophysiology and Treatment Outcome Predictors	https://ClinicalTrials.gov/show/NCT00792038	Completed	University of Aarhus	2012-07-31
NCT00590642	Augmentation in Tx-resistant OCD: an Open Label Trial	https://ClinicalTrials.gov/show/NCT00590642	Completed	Creighton University	2009-10-31
NCT00575081	Physiological Brain Atlas Development	https://ClinicalTrials.gov/show/NCT00575081	Recruiting	Vanderbilt University Medical Center	2023-07-31
NCT00525226	Evaluating the Effects of Stress in Pregnancy	https://ClinicalTrials.gov/show/NCT00525226	Completed	Emory University	2012-07-31
NCT00517244	Evaluating Parenting Styles and Child Temperament Associated With Child Anxiety Disorders	https://ClinicalTrials.gov/show/NCT00517244	Completed	Rhode Island Hospital	2014-04-30
NCT00516932	Pharmacogenomics of Antidepressant Response in Children and Adolescents	https://ClinicalTrials.gov/show/NCT00516932	Completed	Duke University	2009-10-31
NCT00496925	Examining the Usage of Dopamine Blockers in OCD Patients	https://ClinicalTrials.gov/show/NCT00496925	Completed	Sheba Medical Center	2009-07-31
NCT00457028	Efficacy of Treatment for Obsessive Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00457028	Completed	University of British Columbia	NA
NCT00395213	Antidepressant Safety in Kids Study	https://ClinicalTrials.gov/show/NCT00395213	Completed	Duke University	2009-07-31
NCT00294970	Cognitive Characteristics of PTSD Patients With OCD	https://ClinicalTrials.gov/show/NCT00294970	Completed	Sheba Medical Center	NA
NCT00269464	Chronic Schizophrenia With Obsessive-Compulsive Symptoms: Comorbidity or a Subtype?	https://ClinicalTrials.gov/show/NCT00269464	Completed	Sheba Medical Center	NA
NCT00082550	Serotonin Transporters in Obsessive-Compulsive-Related Disorders	https://ClinicalTrials.gov/show/NCT00082550	Completed	National Institutes of Health Clinical Center (CC)	NA
NCT00044239	Characterization of Childhood-Onset Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00044239	Completed	National Institutes of Health Clinical Center (CC)	NA
NCT00029068	Cortical Excitability in Obsessive-Compulsive and Related Disorders	https://ClinicalTrials.gov/show/NCT00029068	Completed	National Institutes of Health Clinical Center (CC)	NA
NCT00004550	Evaluation and Follow-up of Individuals With Obsessive-Compulsive Disorder and Related Conditions	https://ClinicalTrials.gov/show/NCT00004550	Completed	National Institutes of Health Clinical Center (CC)	NA
NCT00001771	I-123 Brain Studies of Serotonin Metabolism in Psychiatric Patients and Normal Volunteers	https://ClinicalTrials.gov/show/NCT00001771	Completed	National Institutes of Health Clinical Center (CC)	NA
NCT00001548	Genetics of Obsessive-Compulsive Disorder	https://ClinicalTrials.gov/show/NCT00001548	Completed	National Institutes of Health Clinical Center (CC)	NA
NCT00004325	Study of the Neurobiology of Tourette Syndrome and Related Disorders	https://ClinicalTrials.gov/show/NCT00004325	Completed	National Center for Research Resources (NCRR)	NA
NCT00004324	Developmental Phenomenology of Obsessive Compulsive Disorder and Tourette Syndrome in Children and Adolescents	https://ClinicalTrials.gov/show/NCT00004324	Completed	National Center for Research Resources (NCRR)	NA

Registries

#If less then 500 registries

nct_id	brief_title	link	overall_status	source	primary_completion_date
NCT03638791	Microbiome in Obsessive-compulsive Disorder	https://ClinicalTrials.gov/show/NCT03638791	Recruiting	Karolinska Institutet	2020-01-01